According to the author, the American economic situation is ______.

A．exclude the usual rebound in a business cycle
B．fall short of businessmen' s anticipation
C．meet the expectation of business people
D．fail to reflect the true state of economy

A．he questions the truth of "no gain without pain"
B．he does not think the productivity revolution works
C．he wonders if the official statistics are misleading
D．he has conclusive evidence for the revival of businesses